| 
                 
                    Closing price on 9/15/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    15.90 | 
                 
                
                    | High | 
                    16.00 | 
                 
                
                    | Low | 
                    15.40 | 
                     
                
                    | Volume | 
                    27,400 | 
                                 
                
                    | Split-adjusted Price | 
                    5.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/15/2010
             | 
            
                -0.60 / -3.75%
             |             
            
                15.90
             |           
            
                16.00
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                5.81
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2010
             | 
            
                -0.10 / -0.62%
             |             
            
                15.80
             |           
            
                16.50
             |               
            
                15.80
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                6.04
             |                                 
            
                45,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2010
             | 
            
                -1.10 / -6.40%
             |             
            
                16.40
             |           
            
                17.00
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                6.07
             |                                 
            
                105,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2010
             | 
            
                +0.60 / +3.61%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.00
             |                           
            
                17.20
             | 
            
                17.20
             |                     
            
                6.49
             |                                 
            
                260,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2010
             | 
            
                +1.10 / +7.10%
             |             
            
                16.30
             |           
            
                16.60
             |               
            
                15.80
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                6.26
             |                                 
            
                81,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                -0.90 / -5.49%
             |             
            
                17.00
             |           
            
                17.40
             |               
            
                15.30
             |                           
            
                15.50
             | 
            
                15.50
             |                     
            
                5.85
             |                                 
            
                88,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                +1.00 / +6.49%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.50
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                6.19
             |                                 
            
                180,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                +1.00 / +6.94%
             |             
            
                15.40
             |           
            
                15.40
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                5.81
             |                                 
            
                7,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                +0.80 / +5.88%
             |             
            
                14.30
             |           
            
                14.40
             |               
            
                14.30
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                5.43
             |                                 
            
                35,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +0.80 / +6.25%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.00
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                5.13
             |                                 
            
                82,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                +1.00 / +8.47%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.80
             |                           
            
                12.80
             | 
            
                12.80
             |                     
            
                4.83
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                -0.40 / -3.28%
             |             
            
                12.10
             |           
            
                12.40
             |               
            
                11.70
             |                           
            
                11.80
             | 
            
                11.80
             |                     
            
                4.45
             |                                 
            
                50,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                -0.90 / -6.87%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                4.60
             |                                 
            
                32,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                -0.80 / -5.76%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                4.94
             |                                 
            
                21,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                -1.30 / -8.55%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.90
             |                     
            
                5.24
             |                                 
            
                42,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                -0.20 / -1.30%
             |             
            
                15.50
             |           
            
                15.50
             |               
            
                14.80
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                5.74
             |                                 
            
                14,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                -0.60 / -3.75%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                14.90
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                5.81
             |                                 
            
                27,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                -0.30 / -1.84%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                15.40
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                6.04
             |                                 
            
                15,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                -0.70 / -4.12%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                16.20
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                6.15
             |                                 
            
                28,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.40 / -2.30%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.00
             |                     
            
                6.41
             |                                 
            
                21,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2010
             | 
            
                +0.50 / +2.96%
             |             
            
                16.80
             |           
            
                17.40
             |               
            
                16.80
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                6.57
             |                                 
            
                69,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2010
             | 
            
                +1.10 / +6.96%
             |             
            
                16.20
             |           
            
                16.90
             |               
            
                16.00
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                6.38
             |                                 
            
                25,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2010
             | 
            
                -1.50 / -8.67%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                15.80
             |                           
            
                15.80
             | 
            
                15.80
             |                     
            
                5.96
             |                                 
            
                88,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2010
             | 
            
                +0.80 / +4.85%
             |             
            
                17.10
             |           
            
                17.30
             |               
            
                16.40
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                6.53
             |                                 
            
                49,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2010
             | 
            
                -1.10 / -6.25%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                16.40
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                6.23
             |                                 
            
                87,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2010
             | 
            
                -1.20 / -6.38%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                17.60
             |                           
            
                17.60
             | 
            
                17.60
             |                     
            
                6.64
             |                                 
            
                66,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2010
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                19.40
             |               
            
                18.50
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                7.09
             |                                 
            
                60,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2010
             | 
            
                +1.10 / +6.21%
             |             
            
                18.30
             |           
            
                18.80
             |               
            
                17.60
             |                           
            
                18.80
             | 
            
                18.80
             |                     
            
                7.09
             |                                 
            
                71,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2010
             | 
            
                -0.90 / -4.84%
             |             
            
                18.00
             |           
            
                18.00
             |               
            
                17.60
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                6.68
             |                                 
            
                95,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2010
             | 
            
                -1.40 / -7.00%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                7.02
             |                                 
            
                75,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |